8214710663 has 4 divisors (see below), whose sum is σ = 8214897768. Its totient is φ = 8214523560.

The previous prime is 8214710639. The next prime is 8214710687. The reversal of 8214710663 is 3660174128.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (8214710639) and next prime (8214710687).

It is a cyclic number.

It is not a de Polignac number, because 8214710663 - 2⁶ = 8214710599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8214710563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12008 + ... + 128738.

It is an arithmetic number, because the mean of its divisors is an integer number (2053724442).

Almost surely, 2^8214710663 is an apocalyptic number.

8214710663 is a deficient number, since it is larger than the sum of its proper divisors (187105).

8214710663 is a wasteful number, since it uses less digits than its factorization.

8214710663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187104.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 8214710663 is about 90635.0410327043. The cubic root of 8214710663 is about 2017.7348283458.

The spelling of 8214710663 in words is "eight billion, two hundred fourteen million, seven hundred ten thousand, six hundred sixty-three".